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Generate the introspection string during parsing
[profile/ivi/qtbase.git] / src / dbus / qdbusxmlparser.cpp
diff --git a/src/dbus/qdbusxmlparser.cpp b/src/dbus/qdbusxmlparser.cpp
index 315b4a2..c2c1b8d 100644 (file)
--- a/src/dbus/qdbusxmlparser.cpp
+++ b/src/dbus/qdbusxmlparser.cpp
@@ -59,7 +59,8 @@
 
 QT_BEGIN_NAMESPACE
 
-static bool parseArg(const QXmlStreamAttributes &attributes, QDBusIntrospection::Argument &argData)
+static bool parseArg(const QXmlStreamAttributes &attributes, QDBusIntrospection::Argument &argData,
+        QDBusIntrospection::Interface *ifaceData)
 {
     const QString argType = attributes.value(QLatin1String("type")).toString();
 
@@ -72,10 +73,21 @@ static bool parseArg(const QXmlStreamAttributes &attributes, QDBusIntrospection:
     argData.name = attributes.value(QLatin1String("name")).toString();
     argData.type = argType;
 
+    ifaceData->introspection += QLatin1String("      <arg");
+    if (attributes.hasAttribute(QLatin1String("direction"))) {
+        const QString direction = attributes.value(QLatin1String("direction")).toString();
+        ifaceData->introspection += QLatin1String(" direction=\"") + direction + QLatin1String("\"");
+    }
+    ifaceData->introspection += QLatin1String(" type=\"") + argData.type + QLatin1String("\"");
+    if (!argData.name.isEmpty())
+        ifaceData->introspection += QLatin1String(" name=\"") + argData.name + QLatin1String("\"");
+    ifaceData->introspection += QLatin1String("/>\n");
+
     return ok;
 }
 
-static bool parseAnnotation(const QXmlStreamReader &xml, QDBusIntrospection::Annotations &annotations)
+static bool parseAnnotation(const QXmlStreamReader &xml, QDBusIntrospection::Annotations &annotations,
+        QDBusIntrospection::Interface *ifaceData, bool interfaceAnnotation = false)
 {
     Q_ASSERT(xml.isStartElement() && xml.name() == QLatin1String("annotation"));
 
@@ -87,12 +99,16 @@ static bool parseAnnotation(const QXmlStreamReader &xml, QDBusIntrospection::Ann
                 qPrintable(name));
         return false;
     }
-    annotations.insert(name, attributes.value(QLatin1String("value")).toString());
+    const QString value = attributes.value(QLatin1String("value")).toString();
+    annotations.insert(name, value);
+    if (!interfaceAnnotation)
+        ifaceData->introspection += QLatin1String("  ");
+    ifaceData->introspection += QLatin1String("    <annotation value=\"") + value + QLatin1String("\" name=\"") + name + QLatin1String("\"/>\n");
     return true;
 }
 
 static bool parseProperty(QXmlStreamReader &xml, QDBusIntrospection::Property &propertyData,
-                const QString &ifaceName)
+                QDBusIntrospection::Interface *ifaceData)
 {
     Q_ASSERT(xml.isStartElement() && xml.name() == QLatin1String("property"));
 
@@ -100,7 +116,7 @@ static bool parseProperty(QXmlStreamReader &xml, QDBusIntrospection::Property &p
     const QString propertyName = attributes.value(QLatin1String("name")).toString();
     if (!QDBusUtil::isValidMemberName(propertyName)) {
         qDBusParserError("Invalid D-BUS member name '%s' found in interface '%s' while parsing introspection",
-                qPrintable(propertyName), qPrintable(ifaceName));
+                qPrintable(propertyName), qPrintable(ifaceData->name));
         xml.skipCurrentElement();
         return false;
     }
@@ -112,7 +128,7 @@ static bool parseProperty(QXmlStreamReader &xml, QDBusIntrospection::Property &p
     if (!QDBusUtil::isValidSingleSignature(propertyData.type)) {
         // cannot be!
         qDBusParserError("Invalid D-BUS type signature '%s' found in property '%s.%s' while parsing introspection",
-                qPrintable(propertyData.type), qPrintable(ifaceName),
+                qPrintable(propertyData.type), qPrintable(ifaceData->name),
                 qPrintable(propertyName));
     }
 
@@ -125,18 +141,28 @@ static bool parseProperty(QXmlStreamReader &xml, QDBusIntrospection::Property &p
         propertyData.access = QDBusIntrospection::Property::ReadWrite;
     else {
         qDBusParserError("Invalid D-BUS property access '%s' found in property '%s.%s' while parsing introspection",
-                qPrintable(access), qPrintable(ifaceName),
+                qPrintable(access), qPrintable(ifaceData->name),
                 qPrintable(propertyName));
         return false;       // invalid one!
     }
 
-    while (xml.readNextStartElement()) {
-        if (xml.name() == QLatin1String("annotation")) {
-            parseAnnotation(xml, propertyData.annotations);
-        } else if (xml.prefix().isEmpty()) {
-            qDBusParserError() << "Unknown element" << xml.name() << "while checking for annotations";
-        }
-        xml.skipCurrentElement();
+    ifaceData->introspection += QLatin1String("    <property access=\"") + access + QLatin1String("\" type=\"") + propertyData.type + QLatin1String("\" name=\"") + propertyName + QLatin1String("\"");
+
+    if (!xml.readNextStartElement()) {
+        ifaceData->introspection += QLatin1String("/>\n");
+    } else {
+        ifaceData->introspection += QLatin1String(">\n");
+
+        do {
+            if (xml.name() == QLatin1String("annotation")) {
+                parseAnnotation(xml, propertyData.annotations, ifaceData);
+            } else if (xml.prefix().isEmpty()) {
+                qDBusParserError() << "Unknown element" << xml.name() << "while checking for annotations";
+            }
+            xml.skipCurrentElement();
+        } while (xml.readNextStartElement());
+
+        ifaceData->introspection += QLatin1String("    </property>\n");
     }
 
     if (!xml.isEndElement() || xml.name() != QLatin1String("property")) {
@@ -148,7 +174,7 @@ static bool parseProperty(QXmlStreamReader &xml, QDBusIntrospection::Property &p
 }
 
 static bool parseMethod(QXmlStreamReader &xml, QDBusIntrospection::Method &methodData,
-        const QString &ifaceName)
+        QDBusIntrospection::Interface *ifaceData)
 {
     Q_ASSERT(xml.isStartElement() && xml.name() == QLatin1String("method"));
 
@@ -156,35 +182,44 @@ static bool parseMethod(QXmlStreamReader &xml, QDBusIntrospection::Method &metho
     const QString methodName = attributes.value(QLatin1String("name")).toString();
     if (!QDBusUtil::isValidMemberName(methodName)) {
         qDBusParserError("Invalid D-BUS member name '%s' found in interface '%s' while parsing introspection",
-                qPrintable(methodName), qPrintable(ifaceName));
+                qPrintable(methodName), qPrintable(ifaceData->name));
         return false;
     }
 
     methodData.name = methodName;
+    ifaceData->introspection += QLatin1String("    <method name=\"") + methodName + QLatin1String("\"");
 
     QDBusIntrospection::Arguments outArguments;
     QDBusIntrospection::Arguments inArguments;
     QDBusIntrospection::Annotations annotations;
 
-    while (xml.readNextStartElement()) {
-        if (xml.name() == QLatin1String("annotation")) {
-            parseAnnotation(xml, annotations);
-        } else if (xml.name() == QLatin1String("arg")) {
-            const QXmlStreamAttributes attributes = xml.attributes();
-            const QString direction = attributes.value(QLatin1String("direction")).toString();
-            QDBusIntrospection::Argument argument;
-            if (!attributes.hasAttribute(QLatin1String("direction"))
-                    || direction == QLatin1String("in")) {
-                parseArg(attributes, argument);
-                inArguments << argument;
-            } else if (direction == QLatin1String("out")) {
-                parseArg(attributes, argument);
-                outArguments << argument;
+    if (!xml.readNextStartElement()) {
+        ifaceData->introspection += QLatin1String("/>\n");
+    } else {
+        ifaceData->introspection += QLatin1String(">\n");
+
+        do {
+            if (xml.name() == QLatin1String("annotation")) {
+                parseAnnotation(xml, annotations, ifaceData);
+            } else if (xml.name() == QLatin1String("arg")) {
+                const QXmlStreamAttributes attributes = xml.attributes();
+                const QString direction = attributes.value(QLatin1String("direction")).toString();
+                QDBusIntrospection::Argument argument;
+                if (!attributes.hasAttribute(QLatin1String("direction"))
+                        || direction == QLatin1String("in")) {
+                    parseArg(attributes, argument, ifaceData);
+                    inArguments << argument;
+                } else if (direction == QLatin1String("out")) {
+                    parseArg(attributes, argument, ifaceData);
+                    outArguments << argument;
+                }
+            } else if (xml.prefix().isEmpty()) {
+                qDBusParserError() << "Unknown element" << xml.name() << "while checking for method arguments";
             }
-        } else if (xml.prefix().isEmpty()) {
-            qDBusParserError() << "Unknown element" << xml.name() << "while checking for method arguments";
-        }
-        xml.skipCurrentElement();
+            xml.skipCurrentElement();
+        } while (xml.readNextStartElement());
+
+        ifaceData->introspection += QLatin1String("    </method>\n");
     }
 
     methodData.inputArgs = inArguments;
@@ -196,7 +231,7 @@ static bool parseMethod(QXmlStreamReader &xml, QDBusIntrospection::Method &metho
 
 
 static bool parseSignal(QXmlStreamReader &xml, QDBusIntrospection::Signal &signalData,
-        const QString &ifaceName)
+        QDBusIntrospection::Interface *ifaceData)
 {
     Q_ASSERT(xml.isStartElement() && xml.name() == QLatin1String("signal"));
 
@@ -205,31 +240,39 @@ static bool parseSignal(QXmlStreamReader &xml, QDBusIntrospection::Signal &signa
 
     if (!QDBusUtil::isValidMemberName(signalName)) {
         qDBusParserError("Invalid D-BUS member name '%s' found in interface '%s' while parsing introspection",
-                qPrintable(signalName), qPrintable(ifaceName));
+                qPrintable(signalName), qPrintable(ifaceData->name));
         return false;
     }
 
     signalData.name = signalName;
-
+    ifaceData->introspection += QLatin1String("    <signal name=\"") + signalName + QLatin1String("\"");
 
     QDBusIntrospection::Arguments arguments;
     QDBusIntrospection::Annotations annotations;
 
-    while (xml.readNextStartElement()) {
-        if (xml.name() == QLatin1String("annotation")) {
-            parseAnnotation(xml, annotations);
-        } else if (xml.name() == QLatin1String("arg")) {
-            const QXmlStreamAttributes attributes = xml.attributes();
-            QDBusIntrospection::Argument argument;
-            if (!attributes.hasAttribute(QLatin1String("direction")) ||
-                attributes.value(QLatin1String("direction")) == QLatin1String("out")) {
-                parseArg(attributes, argument);
-                arguments << argument;
+    if (!xml.readNextStartElement()) {
+        ifaceData->introspection += QLatin1String("/>\n");
+    } else {
+        ifaceData->introspection += QLatin1String(">\n");
+
+        do {
+            if (xml.name() == QLatin1String("annotation")) {
+                parseAnnotation(xml, annotations, ifaceData);
+            } else if (xml.name() == QLatin1String("arg")) {
+                const QXmlStreamAttributes attributes = xml.attributes();
+                QDBusIntrospection::Argument argument;
+                if (!attributes.hasAttribute(QLatin1String("direction")) ||
+                    attributes.value(QLatin1String("direction")) == QLatin1String("out")) {
+                    parseArg(attributes, argument, ifaceData);
+                    arguments << argument;
+                }
+            } else {
+                qDBusParserError() << "Unknown element" << xml.name() << "while checking for signal arguments";
             }
-        } else {
-            qDBusParserError() << "Unknown element" << xml.name() << "while checking for signal arguments";
-        }
-        xml.skipCurrentElement();
+            xml.skipCurrentElement();
+        } while (xml.readNextStartElement());
+
+        ifaceData->introspection += QLatin1String("    </signal>\n");
     }
 
     signalData.outputArgs = arguments;
@@ -252,22 +295,23 @@ static void readInterface(QXmlStreamReader &xml, QDBusIntrospection::Object *obj
 
     QDBusIntrospection::Interface *ifaceData = new QDBusIntrospection::Interface;
     ifaceData->name = ifaceName;
+    ifaceData->introspection += QLatin1String("  <interface name=\"") + ifaceName + QLatin1String("\">\n");
 
     while (xml.readNextStartElement()) {
         if (xml.name() == QLatin1String("method")) {
             QDBusIntrospection::Method methodData;
-            if (parseMethod(xml, methodData, ifaceName))
+            if (parseMethod(xml, methodData, ifaceData))
                 ifaceData->methods.insert(methodData.name, methodData);
         } else if (xml.name() == QLatin1String("signal")) {
             QDBusIntrospection::Signal signalData;
-            if (parseSignal(xml, signalData, ifaceName))
+            if (parseSignal(xml, signalData, ifaceData))
                 ifaceData->signals_.insert(signalData.name, signalData);
         } else if (xml.name() == QLatin1String("property")) {
             QDBusIntrospection::Property propertyData;
-            if (parseProperty(xml, propertyData, ifaceName))
+            if (parseProperty(xml, propertyData, ifaceData))
                 ifaceData->properties.insert(propertyData.name, propertyData);
         } else if (xml.name() == QLatin1String("annotation")) {
-            parseAnnotation(xml, ifaceData->annotations);
+            parseAnnotation(xml, ifaceData->annotations, ifaceData, true);
             xml.skipCurrentElement(); // skip over annotation object
         } else {
             if (xml.prefix().isEmpty()) {
@@ -277,6 +321,8 @@ static void readInterface(QXmlStreamReader &xml, QDBusIntrospection::Object *obj
         }
     }
 
+    ifaceData->introspection += QLatin1String("  </interface>");
+
     interfaces->insert(ifaceName, QSharedDataPointer<QDBusIntrospection::Interface>(ifaceData));
 
     if (!xml.isEndElement() || xml.name() != QLatin1String("interface")) {
Domain: UI Framework / Uncategorized;